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/*
* Copyright (c) 2015-2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/** \file
This file defines vpe control-plane API messages for
the Linux kernel TAP device driver
*/
/** \brief Initialize a new tap interface with the given paramters
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param use_random_mac - let the system generate a unique mac address
@param tap_name - name to associate with the new interface
@param mac_address - mac addr to assign to the interface if use_radom not set
*/
define tap_connect
{
u32 client_index;
u32 context;
u8 use_random_mac;
u8 tap_name[64];
u8 mac_address[6];
u8 renumber;
u32 custom_dev_instance;
u8 tag[64];
};
/** \brief Reply for tap connect request
@param context - returned sender context, to match reply w/ request
@param retval - return code
@param sw_if_index - software index allocated for the new tap interface
*/
define tap_connect_reply
{
u32 context;
i32 retval;
u32 sw_if_index;
};
/** \brief Modify a tap interface with the given paramters
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - interface index of existing tap interface
@param use_random_mac - let the system generate a unique mac address
@param tap_name - name to associate with the new interface
@param mac_address - mac addr to assign to the interface if use_radom not set
*/
define tap_modify
{
u32 client_index;
u32 context;
u32 sw_if_index;
u8 use_random_mac;
u8 tap_name[64];
u8 mac_address[6];
u8 renumber;
u32 custom_dev_instance;
};
/** \brief Reply for tap modify request
@param context - returned sender context, to match reply w/ request
@param retval - return code
@param sw_if_index - software index if the modified tap interface
*/
define tap_modify_reply
{
u32 context;
i32 retval;
u32 sw_if_index;
};
/** \brief Delete tap interface
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param sw_if_index - interface index of existing tap interface
*/
define tap_delete
{
u32 client_index;
u32 context;
u32 sw_if_index;
};
/** \brief Reply for tap delete request
@param context - returned sender context, to match reply w/ request
@param retval - return code
*/
define tap_delete_reply
{
u32 context;
i32 retval;
};
/** \brief Dump tap interfaces request */
define sw_interface_tap_dump
{
u32 client_index;
u32 context;
};
/** \brief Reply for tap dump request
@param sw_if_index - software index of tap interface
@param dev_name - Linux tap device name
*/
define sw_interface_tap_details
{
u32 context;
u32 sw_if_index;
u8 dev_name[64];
};
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